Merge pull request auth0#272 from oconn/bugfix/node-buffer-warning

Bump node-jws version number (Buffer DeprecationWarning)

Author: jfromaniello

package.json

@@ -20,7 +20,7 @@
   },
   "dependencies": {
     "joi": "^6.10.1",
-    "jws": "^3.1.3",
+    "jws": "^3.1.4",
     "lodash.once": "^4.0.0",
     "ms": "^0.7.1",
     "xtend": "^4.0.1"